Home / 225,822.84-338,438.97-92,547.06

Finding the Fourth Proportional to 225,822.84, 338,438.97 and 92,547.06

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Solution

The fourth proportional to 225,822.84, 338,438.97 and 92,547.06 is: 138,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,822.84 : 338,438.97 = 92,547.06 : x
  2. Step 2: Convert to fraction form
    225,822.84/338,438.97 = 92,547.06/x
  3. Step 3: Cross multiply
    225,822.84x = 338,438.97 × 92,547.06
  4. Step 4: Simplify right side
    225,822.84x = 31,321,531,662.93
  5. Step 5: Solve for x
    x = 31,321,531,662.93/225,822.84
  6. Step 6: Final answer
    x = 138,699.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.